Industry Leading noise cancellation-two processors control 8 microphones for unprecedented noise cancellation. With Auto NC Optimizer, noise canceling is automatically optimized based on your wearing conditions and environment. Magnificent Sound, engineered to perfection with the new Integrated Processor V1 Crystal clear hands-free calling with 4 beamforming microphones, precise voice pickup, and advanced audio signal processing. Up to 30-hour battery life with quick charging (3 min charge for 3 hours of playback) Ultra-comfortable, lightweight design with soft fit leather.Multipoint connection allows you to quickly switch between devices.Carry your headphones effortlessly in the redesigned case..Intuitive touch control settings to pause play skip tracks, control volume, activate your voice assistant, and answer phone calls..For everyday convenience, just Speak-to-Chat and Quick Attention mode stop your music and let in ambient sound.